Mableton is home to 77,678 people in Georgia. Since 2000 the city has more than doubled, up 47,945 people. Density works out to 3,805 people per square mile. Home values have roughly tripled since 2000, reaching $313,100. 39% of adults hold a bachelor's degree or higher. Median household income is $77,980, close to the national figure.
At a glance
Lower income
median household income $77,980, below the US median
US median: $82,259
Younger
median age 37.0
US median: 38.9
Average education
39% hold a bachelor's degree
US average: 36%
Less affordable
home values up 72%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Mableton
What changed most since 1990
White share88.6% → 21.5%(−67.1 pts)US over the same years: −17.8 pts
Black share9.1% → 47.6%(+38.5 pts)US over the same years: +0.2 pts
Population25,725 → 77,678(+202%)US over the same years: +35%
Mableton's population equals 10% of Cobb County's. Its number of residents living in poverty equals 15% of the county's. Its number of adults with a bachelor's degree or higher equals 7.6% of the county's.
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)25.1%(982)
US avg: 26.4%
Gulf War (1990s)43.7%(1,713)
US avg: 24.3%
Vietnam era25%(981)
US avg: 33.1%
Korean War1%(40)
US avg: 4.5%
World War II1.5%(58)
US avg: 1%
Share of the 3,919 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Mableton, decade by decade
Mableton population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
25,725
$84,067
$181,205
15.0%
25.8
2000
29,733
$90,037
$181,619
21.5%
71.5
2010
37,115
$79,081
$236,501
36.6%
83.8
2020
40,834
$83,360
$255,255
37.8%
84.9
2024
77,678
$77,980
$313,100
38.7%
83.1
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.
